Optimal. Leaf size=68 \[ \frac {\cos ^{-1+2 m}(x) \cos ^2(x)^{\frac {1}{2}-m} \, _2F_1\left (\frac {1}{2} (1-2 m),\frac {1}{2} (1+2 m);\frac {1}{2} (3+2 m);\sin ^2(x)\right ) \sin ^{1+2 m}(x)}{1+2 m} \]
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Rubi [A]
time = 0.03, antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {2657}
\begin {gather*} \frac {\sin ^{2 m+1}(x) \cos ^{2 m-1}(x) \cos ^2(x)^{\frac {1}{2}-m} \text {Hypergeometric2F1}\left (\frac {1}{2} (1-2 m),\frac {1}{2} (2 m+1),\frac {1}{2} (2 m+3),\sin ^2(x)\right )}{2 m+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 2657
Rubi steps
\begin {align*} \int \cos ^{2 m}(x) \sin ^{2 m}(x) \, dx &=\frac {\cos ^{-1+2 m}(x) \cos ^2(x)^{\frac {1}{2}-m} \, _2F_1\left (\frac {1}{2} (1-2 m),\frac {1}{2} (1+2 m);\frac {1}{2} (3+2 m);\sin ^2(x)\right ) \sin ^{1+2 m}(x)}{1+2 m}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 58, normalized size = 0.85 \begin {gather*} \frac {\cos ^{-1+2 m}(x) \cos ^2(x)^{\frac {1}{2}-m} \, _2F_1\left (\frac {1}{2}-m,\frac {1}{2}+m;\frac {3}{2}+m;\sin ^2(x)\right ) \sin ^{1+2 m}(x)}{1+2 m} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \left (\cos ^{2 m}\left (x \right )\right ) \left (\sin ^{2 m}\left (x \right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sin ^{2 m}{\left (x \right )} \cos ^{2 m}{\left (x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.75, size = 52, normalized size = 0.76 \begin {gather*} -\frac {{\cos \left (x\right )}^{2\,m+1}\,{\sin \left (x\right )}^{2\,m+1}\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{2}-m,m+\frac {1}{2};\ m+\frac {3}{2};\ {\cos \left (x\right )}^2\right )}{\left (2\,m+1\right )\,{\left ({\sin \left (x\right )}^2\right )}^{m+\frac {1}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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